mailjet-8.x-2.7/modules/mailjet_event/src/Event/OpenEvent.php

<?php

namespace Drupal\mailjet_event\Event;

use Symfony\Component\EventDispatcher\GenericEvent;

/**
 * Open event is created for Mailjet event module.
 *
 */
class OpenEvent extends GenericEvent
{
    const EVENT_NAME = 'open_event';
    const SUBMIT = 'event.submit';

    protected $event_var;

    public function __construct($event_var)
    {
        $this->event_var = $event_var;
    }

    public function getOpenEvent()
    {
        return $this->event_var;
    }

}